public void shutdown() {
retries = -1;
if (channel != null) {
try {
channel.disconnect();
channel.close();
} catch (Throwable e) {
Flog.error(e);
}
channel = null;
}
}
public void write(Serializable obj) {
// TODO: threading issue. lock channel
if (channel == null) {
Flog.error("not writing because no channel");
return;
}
String data = new Gson().toJson(obj);
if (channel == null) {
Flog.error("Lost connection? Not writing because no channel. Also, race condition!");
return;
}
channel.writeAndFlush(data + "\n");
}
protected void connect() {
if (retries <= 0) {
Flog.error("I give up connecting.");
return;
}
retries -= 1;
FlooUrl flooUrl = handler.getUrl();
final String host;
final int port;
if (flooUrl.host.equals(Constants.floobitsDomain) && retries % 4 == 0) {
host = Constants.OUTBOUND_FILTER_PROXY_HOST;
port = Constants.OUTBOUND_FILTER_PROXY_PORT;
} else {
host = flooUrl.host;
port = flooUrl.port;
}
if (channel == null) {
_connect(host, port);
return;
}
try {
channel
.close()
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture channelFuture) throws Exception {
channel = null;
_connect(host, port);
}
});
} catch (Throwable e) {
Flog.error(e);
reconnect();
}
}